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Pepsi [2]
3 years ago
9

Select the correct statement(s) regarding CATV. a. CATV began as a broadcast capability over shared coaxial cable medium; as suc

h, security issues are a concern b. CATV DOCSIS systems rely on QPSK and QAM modulation c. today’s CATV system uses a combination of fiber optic and coaxial cable d. all statements are correct
Computers and Technology
1 answer:
denpristay [2]3 years ago
7 0

Answer:

d. all statements are correct



Explanation:

CATV is a very common method used in transmitting television signal to homes, this is achieved through the use of radio frequency signals which is transmitted via coaxial cable. In recent times, CATV as been transmitted through optical fiber, this optical fiber makes use of light to transmit signal.

CATV can be traced back to 1924 in which cable broadcasting was done through the use cable in Europe.

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andrey2020 [161]

Answer:

It is the user tier of the 3-tier architecture that consists of computers, phones, and other mobile devices that have browsers that request and process web pages.

Explanation:

Almost if not all applications that use e-commerce for operations use the 3-tier architecture.  3-tier architecture is simply the arrangement of server tier which consists of all computers that run a web server and a database tier that consists of computers that run a DBMS to store and retrieve data. We also have the user data that consists of computers, phones, and other mobile devices that have browsers that request and process web pages.

When you make a request, for instance to Google in your local browser, the browser sends a request to the internet. This initial interaction between the user and the internet is what is known as the user tier of the 3 tier architecture. Basically, it is the phase where end users access content online through graphical interface browsers and make requests to the web servers and DBMS.

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3 years ago
Windows OS and Mac OS are examples of which type of operating system?
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Windows OS and Mac OS are examples of single user, multi tasking Operating Systems.
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3 years ago
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A mutation is _____.
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I am explain you in image

8 0
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Suppose you want to sell your product to of one of the school canteen of El Salvador city thus you conducted study to one of the
Lyrx [107]

The interpretation of the table is that it shows that 45.12 percent of the respondents are in 16 years of age when likened to 12.20 percent who are 19 years old and 18.29 percent that are in 18 years of age.

<h3>What is the table about?</h3>

The table is one that shows the age profile for Filipino children from 0 to 4 years and above to 19 years,

Note that it is also made up of the largest age group making up from 10.1 to 10.7 percent as seen on the Philippine Statistics Authority (PSA).

Therefore, students that are in 16 years of age will have the ability to take in or consume products more than the older students as seen in El Salvador City.

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